| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $84.48 | 5.476% | $89.1061 | $89.11 | $89.10 | $89.10 |
| Purchase #2 | $80.75 | 4.537% | $84.4136 | $84.41 | $84.40 | $84.40 |
| Purchase #3 | $247.50 | 3.838% | $256.9991 | $257.00 | $257.00 | $257.00 |
| Purchase #4 | $107.68 | 12.163% | $120.7771 | $120.78 | $120.80 | $120.80 |
| Purchase #5 | $129.60 | 6.748% | $138.3454 | $138.35 | $138.35 | $138.30 |
| Purchase #6 | $102.98 | 9.526% | $112.7899 | $112.79 | $112.80 | $112.80 |
| Purchase #7 | $45.91 | 8.544% | $49.8326 | $49.83 | $49.85 | $49.80 |
| 7 purchase totals = | $798.90 | $852.2638 | $852.27 | $852.30 | $852.20 | |